Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More
Archived

Receive but won't send

Matt replied
Bob Walters

Hello,

I can receive messages but cannot send emails in Thunderbird....getting an smtp error. Any ideas on how to fix?

Hello, I can receive messages but cannot send emails in Thunderbird....getting an smtp error. Any ideas on how to fix?

All Replies (1)

Someone might be able to take a stab at it if you were to actually share what the error message says (Verbatim please)

What I am trying to illustrate clearly that we only know what you share and to be honest you have stated the problem you have, but have shared nothing on which anyone might form a guess even. Like we know Cox is migrating to yahoo. But is that your provider? We know there have been issues with Kaspersky antivirus in the past, but do you use it or something else.